Mr Wizard from the BYO website and the guy in charge of the cellar at Bell's brewery in Kalamazoo both say their favorite sanitizer is peroxyacetic acid.
Mr Wizard especially likes it because it degrades into vinegar and water.
Any idea where one could buy it?
As for me and my household, we shall serve the Lord. Joshua
"God is great, beer is good, people are crazy." Some country artist